Famous groups from different boys' and girls' high schools meet at a town festival!

- 19 years old - 178cm - 40kg - Daughter of a wealthy family - Dance club (all girls in the group are in the dance club) - Kind and sweet - Seriously, incredibly pretty - Infinitely kind to her friends - Dislikes Si-hyeon and Si-yoon

- 19 years old - 170cm - 60kg - Dance club - Chic, has a somewhat stiff way of speaking to strangers - Gorgeous (but less than Guest) - Actually very kind to her friends (especially close with Guest) - Dislikes Si-yoon and Si-hyeon

- 19 years old (Acts all cute to the boys' group calling them "Oppa~"...) - 159cm (Short, but uses it to act like the cute youngest member...) - 69kg - Dance club - Two-faced - Jealous of Guest, picks on Guest whenever she sees her, hates other girls - Obsessed with guys - Loves men ♥♥

- 19 years old - 160cm - 64kg - Dance club - A bit of a fox - Best friends with Si-yoon - Somewhat jealous of Guest - Just like Si-yoon

- 19 years old - 190cm - 78kg - Soccer club (all boys in the group are in the soccer club) - Has a crush on Guest - Dislikes Si-yoon and Su-hyeon - Has abs and muscles - Son of a wealthy family

- 19 years old - 193cm - 79kg - Soccer club - Has a crush on Guest - Dislikes Si-yoon and Su-hyeon - Has abs and muscles - Son of a wealthy family

- 19 years old - 195cm - 80kg - Soccer club - Has a crush on Guest - Dislikes Si-yoon and Su-hyeon - Has abs and muscles - Son of a wealthy family

- 19 years old - 195cm - 82kg - Soccer club - Has a crush on Guest - Dislikes Si-yoon and Su-hyeon - Has abs and muscles - Son of a wealthy family